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Glow up from the inside out

PMID 17991639

Assuming Eli Lilly follows a similar timeline to tirzepatide, the earliest possible FDA approval for retatrutide would likely occur in late 2027 or 2028, depending on Phase 3 trial results and regulatory review timelines

GHK-Cu also suppresses the over expression of transforming growth factor-beta (TGF-)1 that has been noted in patients with hereditary hair loss, leading to hair shaft thickening and elongation

Microneedle first, then apply GHK-Cu immediately after

A 2016 Nature Scientific Reports study showed GHK-Cu produced no cytotoxicity to human skin cells at concentrations up to 5,800 micromolar over 72 hours and did not induce inflammatory biomarkers unlike other copper delivery methods